Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          05-144-14-03  04-270304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
04-MRN-101-0.0/5.7                    Federal Project:                                  
                                     ACNH-Q101(43)                                      
                             G-Q101(43)                                                 
                                                                                        
Progress payment No. 17            Payment period ending: 04-12-05                      
DIABLO CONTRACTORS INC                                                                  
7 CROW CANYON CT                                                                        
SAN RAMON CA 94583                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       7,872,789.59            0.00                      
2.a. Extra Work                         900,182.98       73,274.72                      
  b. Adjustment Comp.                   173,574.77       -1,450.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        8,946,547.34       71,824.72                      
5. Mobilization                         800,000.00            0.00                      
6. Total Work Completed    9,746,547.34                                                 
7. Deductions                          -249,349.12     -249,349.12                      
8. a.Contract Retentions               -443,736.13            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.         443,736.13      218,221.21                      
9. Total pay to Contractor            9,497,198.22       40,696.81                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              40,696.81